IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-19. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Beatus es tu et bene tibi (Resp.)Beatus es tu et bene tibi (Resp.)
  2. 🔍 51% Sebastianus vir christianissimus (Resp.)Sebastianus vir christianissimus (Resp.)
  3. 🔍 46% Diffusa est gratia (Resp.)Diffusa est gratia (Resp.)
  4. 🔍 45% Diligam te Domine (Resp.)Diligam te Domine (Resp.)
  5. 🔍 43% Frater Maure (Resp.)Frater Maure (Resp.)
  6. 🔍 43% Adjutor et susceptor meus (Resp.)Adjutor et susceptor meus (Resp.)
  7. 🔍 42% Patefactae sunt (Resp.)Patefactae sunt (Resp.)
  8. 🔍 42% Ego dixi Domine (Resp.)Ego dixi Domine (Resp.)
  9. 🔍 40% Quem vidistis (Resp.)Quem vidistis (Resp.)
  10. 🔍 40% Descendet DominusDescendet Dominus
  11. 🔍 40% Lapidabant Stephanum (Resp.)Lapidabant Stephanum (Resp.)
  12. 🔍 40% Christo quotidie sedulum (Resp.)Christo quotidie sedulum (Resp.)
  13. 🔍 39% Interrogabat magos Herodes (Resp.)Interrogabat magos Herodes (Resp.)
  14. 🔍 39% Beatus Benedictus cum jam relictis (Resp.)Beatus Benedictus cum jam relictis (Resp.)
  15. 🔍 39% Dum deambularet Dominus (Resp.)Dum deambularet Dominus (Resp.)
  16. 🔍 38% Benedicta et venerabilis (Resp.)Benedicta et venerabilis (Resp.)
  17. 🔍 38% Videbunt gentes Justum tuum (Resp.)Videbunt gentes Justum tuum (Resp.)
  18. 🔍 38% Eodem vero anno (Resp.)Eodem vero anno (Resp.)
  19. 🔍 38% Ego autem adjuvata (Resp.)Ego autem adjuvata (Resp.)
  20. 🔍 37% Rex noster adveniet Christus (Resp.)Rex noster adveniet Christus (Resp.)
  21. 🔍 37% Quidam rusticus defuncti (Resp.)Quidam rusticus defuncti (Resp.)
  22. 🔍 36% Ecce mitto Angelum meum (Resp.)Ecce mitto Angelum meum (Resp.)
  23. 🔍 36% Fiat manus tua (Resp.)Fiat manus tua (Resp.)
  24. 🔍 35% Sicut cedrus (Resp.)Sicut cedrus (Resp.)
  25. 🔍 34% Tu BethlehemTu Bethlehem
  26. 🔍 33% ExpandiExpandi
  27. 🔍 33% Locutus est Dominus ad Moysen (Resp.)Locutus est Dominus ad Moysen (Resp.)
  28. 🔍 33% Qui LazarumQui Lazarum
  29. 🔍 33% Confitebor tibi Domine (Resp.)Confitebor tibi Domine (Resp.)
  30. 🔍 32% Ante sextum vero (Resp.)Ante sextum vero (Resp.)
  31. 🔍 32% Suscipe verbum (t.p.)Suscipe verbum (t.p.)
  32. 🔍 32% Videbant omnes Stephanum (Resp.)Videbant omnes Stephanum (Resp.)
  33. 🔍 32% Isti sunt triumphatoresIsti sunt triumphatores
  34. 🔍 32% Patefactae suntPatefactae sunt
  35. 🔍 32% Jerusalem cito venietJerusalem cito veniet
  36. 🔍 32% Recordare Domine testamentiRecordare Domine testamenti
  37. 🔍 31% Ecce vidi Agnum stantem (Resp.)Ecce vidi Agnum stantem (Resp.)
  38. 🔍 31% Suscipe verbum (Resp.)Suscipe verbum (Resp.)
  39. 🔍 31% Intuens in caelum (Resp.)Intuens in caelum (Resp.)
  40. 🔍 31% Sub throno Dei (Resp.)Sub throno Dei (Resp.)
  41. 🔍 31% Deus qui sedes (Resp.)Deus qui sedes (Resp.)
  42. 🔍 31% Ego dixi DomineEgo dixi Domine
  43. 🔍 31% Quae est ista (Gregofacsimil)Quae est ista (Gregofacsimil)
  44. 🔍 30% Videntes stellam Magi (Resp.)Videntes stellam Magi (Resp.)
  45. 🔍 30% Tota die contristatus (Resp.)Tota die contristatus (Resp.)
  46. 🔍 29% Stephanus autem (Resp.)Stephanus autem (Resp.)
  47. 🔍 29% Isti sunt triumphatoresIsti sunt triumphatores
  48. 🔍 28% O MartineO Martine
  49. 🔍 28% Nocte os meumNocte os meum
  50. 🔍 28% Videbunt gentes justum tuumVidebunt gentes justum tuum
  51. 🔍 28% Intuens in caelumIntuens in caelum
  52. 🔍 28% Praefatio de Adventu IIPraefatio de Adventu II
  53. 🔍 28% Quem vidistisQuem vidistis
  54. 🔍 28% Praefatio solemnis de sacratissimo Corde IesuPraefatio solemnis de sacratissimo Corde Iesu
  55. 🔍 28% Candor aeternaeCandor aeternae
  56. 🔍 28% Diffusa estDiffusa est
  57. 🔍 27% Praefatio in Sollemnitate Sanctissimae TrinitatisPraefatio in Sollemnitate Sanctissimae Trinitatis
  58. 🔍 27% A solis ortusA solis ortus
  59. 🔍 27% Praefatio solemnis de AdventuPraefatio solemnis de Adventu
  60. 🔍 27% Praefatio solemnis de sancto Ioanne BaptistaPraefatio solemnis de sancto Ioanne Baptista
  61. 🔍 27% Mane surgens JacobMane surgens Jacob
  62. 🔍 27% Beatissimae Virginis... NativitatemBeatissimae Virginis... Nativitatem
  63. 🔍 27% Hoc signum crucisHoc signum crucis
  64. 🔍 27% Ne derelinquas meNe derelinquas me
  65. 🔍 27% In craticulaIn craticula